STransformFromWheel.hpp

/* ***** BEGIN LICENSE BLOCK *****
 * FW4SPL - Copyright (C) IRCAD, 2017.
 * Distributed under the terms of the GNU Lesser General Public License (LGPL) as
 * published by the Free Software Foundation.
 * ****** END LICENSE BLOCK ****** */

#ifndef __VISUVTKADAPTOR_STRANSFORMFROMWHEEL_HPP__
#define __VISUVTKADAPTOR_STRANSFORMFROMWHEEL_HPP__

#include "visuVTKAdaptor/config.hpp"

#include <fwDataTools/helper/MedicalImageAdaptor.hpp>
#include <fwDataTools/PickingInfo.hpp>

#include <fwRenderVTK/IAdaptor.hpp>

#include <glm/mat4x4.hpp>

namespace visuVTKAdaptor
{

class VISUVTKADAPTOR_CLASS_API STransformFromWheel : public ::fwRenderVTK::IAdaptor
{
public:

    fwCoreServiceClassDefinitionsMacro( (STransformFromWheel)(::fwRenderVTK::IAdaptor) );

    VISUVTKADAPTOR_API STransformFromWheel();

    VISUVTKADAPTOR_API virtual ~STransformFromWheel();

protected:

    VISUVTKADAPTOR_API virtual void configuring() override;
    VISUVTKADAPTOR_API virtual void starting() override;
    VISUVTKADAPTOR_API virtual void updating() override;
    VISUVTKADAPTOR_API virtual void stopping() override;

private:

    void rotateTransform(double cx, double cy, double wheelAngle);

    void translateTransform(::fwDataTools::PickingInfo info);

    void applyTransformToOutput(const ::glm::dmat4& transform) const;

    void updateSliceOrientation(int from, int to);

    ::fwDataTools::helper::MedicalImageAdaptor::Orientation m_orientation;

    unsigned char m_interactionMode;

    double m_initAngle;

    double m_lastPickedPos[3];

    bool m_translate;
};

} // namespace visuVTKAdaptor

#endif // __VISUVTKADAPTOR_STRANSFORMFROMWHEEL_HPP__